3C Firestop Silicone Sealant

Available from stock in White, Black & Grey, 3C Firestop Sealant is a neutral cure, elastic, acoustic rated silicone sealant which conforms to EN1366-4:2010 for fire retardancy and has a fire rating of up to 4 hours in certain joint configurations.

Typically used for all building and glazing joints which require a fire rating, sealing joints, voids and irregular holes in fire walls, partitions and other structures; also for maintaining the integrity of pipes and cables that penetrate them and fire rated expansion joints. Acoustic rated to BS EN ISO 140/3.